i noe de ans cauz 1 do b4 already ^^ + p$ ^( K# y0 ~" H* `公仔箱論壇1st u divide the ball into two group (i group 6 ball)5.39.217.76: E/ T! Z( U. ^$ f. I
then 称 them c which side is the heavy 8 i7 o4 _( m- T1 [% I3 o) Q
then use the heavy side divide into 3 group 1group contain 2 ball 称 the 1st n 2nd group if its balance use the 3th group . J9 k0 u7 A4 I4 r! E) jif not balance take the heavy and then 9 w9 o! l# P p: N6 K* z) ~0 F% @6 Q0 T公仔箱論壇take the heavy group divided into 2 group i group contain 1 ball than 称 it 7 n$ S- B. a( C) J
than the heavy ball is the ball u wan